Quoting Wido den Hollander (wido@xxxxxxxx): > Hi, > > Recently I've seen a Ceph cluster experience a few outages due to memory > issues. > > The machines: > > - Intel Xeon E3 CPU > - 32GB Memory > - 8x 1.92TB SSD > - Ubuntu 16.04 > - Ceph 12.2.8 What kernel version is running? What network card is being used? We hit a mem leak bug in Intel driver (i40e) (Intel x710) which has been fixed (mostly) in 4.13 and up [1]. Gr. Stefan [1]: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1748408 -- | BIT BV http://www.bit.nl/ Kamer van Koophandel 09090351 | GPG: 0xD14839C6 +31 318 648 688 / info@xxxxxx _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com